CN211381632U

CN211381632U - Spray pressure adjusting instrument

Info

Publication number: CN211381632U
Application number: CN201921076908.5U
Authority: CN
Inventors: 吴衍
Original assignee: Huizhou Haizhuo Kesai Medical Co ltd
Current assignee: Huizhou Haizhuo Kesai Medical Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-09-01
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a spout and press adjusting device, including the high-pressure line that is used for liquid to flow and the adjusting part that is used for adjusting liquid injection form and pressure, high-pressure line one end is equipped with first orifice and is used for liquid to spout from the high-pressure line, and the adjusting part includes pivot portion and plastic portion, and pivot portion sets up in high-pressure line one side, and plastic portion is equipped with the second orifice and is not limited to one, and plastic portion accessible pivot portion rotates and/or axial direction removes the relative position that is used for adjusting second orifice and first orifice along pivot portion circumference direction. The utility model discloses a set up the adjusting part, second orifice accessible pivot portion and along the distance of pivot portion axial displacement adjustment and first orifice, in addition, the relative position that second orifice axis and first orifice axis were changed in the relative high-pressure tube rotation of second orifice accessible pivot portion still forms the liquid of different divergent angles and ejection pressure and spouts from the second orifice.

Description

Spray pressure adjusting instrument

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a spout and press adjustment apparatus.

Background

In the prior art, when selective tissue separation is performed in an operation of utilizing liquid pressure separation, liquid is pressurized and then sprayed through a nozzle to form a high-speed liquid spraying flow, the high-speed liquid spraying flow is obstructed to generate spraying pressure, and meanwhile, different human tissues have the characteristics of different strengths, so that the human tissues can be selectively peeled.

The prior art has the problems that the injection pressure cannot be adjusted according to different human tissues according to actual conditions, and the injection distance of the injection flow with cutting capability is controlled, so that the high-pressure injection flow separates the tissues to be separated during the tissue separation, unnecessary cutting or separation is formed on the intrinsic muscle layer in the injection direction, perforation of the intrinsic muscle layer is generated, good tissues are separated or cut, new wounds are formed, dangerous internal bleeding is generated, and the bleeding can obstruct the observation of a surgeon in the operation process, so that the risk factor of the operation is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray pressure adjusting instrument of the adjustable jet flow jet pressure to according to different tissues select suitable spray pressure, avoid the water jet to lead to the fenestrate problem of muscular layer.

In order to achieve the above object, the utility model provides a spout and press adjusting device, including being used for the high-pressure line that liquid flows and being used for adjusting the adjusting part that liquid sprays form and pressure, high-pressure line one end is equipped with first orifice and is used for liquid to follow spout in the high-pressure line, the adjusting part includes pivot portion and plastic portion, pivot portion sets up in high-pressure line one side, plastic portion is equipped with the second orifice and is not limited to one, plastic portion accessible pivot portion is used for adjusting the relative position of second orifice and first orifice along pivot portion circumferential direction rotation and/or axial direction removal.

Optionally, the second nozzle hole includes a divergent portion, and an axial cross section of the divergent portion is trumpet-shaped or bidirectional trumpet-shaped.

Optionally, an included angle R between the inner side wall of the divergent portion and the axis of the second nozzle hole is 0-80 °.

Optionally, the second nozzle hole includes a reflection portion, and an inner sidewall of the reflection portion extends in an axial direction of the second nozzle hole.

Optionally, the diameter D of the reflection part is 0.01-10 mm.

Optionally, a distance L between one end of the second nozzle hole close to the first nozzle hole and the first nozzle hole is 0-50 mm.

Optionally, the high-pressure pipe assembly further comprises a support frame, the support frame is provided with a first trepan boring and a second trepan boring respectively, the high-pressure pipe is sleeved and fixed in the first trepan boring, and the adjusting part is sleeved and arranged in the second trepan boring.

Optionally, the device further comprises a camera assembly for observing the working environment, and the camera assembly is connected to the adjusting member.

Optionally, the adjusting member is provided with a moving hole, and the camera module is disposed in the moving hole and can move along the axial direction of the moving hole.

Optionally, the camera assembly includes a camera and a light source.

Implement the utility model discloses an embodiment has following technological effect:

the utility model discloses during the use, liquid forms liquid high pressure from the first orifice blowout of high-pressure tube and spouts the ray, for form and the pressure of the liquid after the adjustment high pressure jet line blowout, the utility model discloses a set up the adjustment piece, the adjustment piece sets up the second orifice and corresponds with first orifice, make liquid get into the second orifice after spouting from first orifice, second orifice accessible pivot portion and along the distance of pivot portion axial direction removal adjustment and first orifice, realize adjusting liquid from the divergent angle and the ejection pressure of second orifice blowout liquid, and the relative position that second orifice axis and first orifice axis are changed in the rotation of the relative high-pressure tube of pivot portion still can be through the pivot portion, make the liquid that diverges after spouting hit and hit the liquid of forming different divergent angles and ejection pressure at the different positions reflection of first orifice inside wall spout from the second orifice blowout.

In addition, because the utility model discloses a second orifice is not limited to one, when a plurality of second orifices, makes plastic portion rotate and/or axial direction removes along pivot portion circumferential direction to make different second orifices correspond with first orifice, change the ejection pressure and the angle that jet liquid.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of the invention;

FIG. 3 is a partial cross-sectional view of a preferred embodiment of the invention;

FIG. 4 is another partial cross-sectional view of the preferred embodiment of the present invention after the adjustment member has been axially displaced;

fig. 5 is another partial cross-sectional view of the conditioning element of the preferred embodiment of the present invention after rotation.

Description of reference numerals:

1. the high-pressure pipe, 11, first orifice, 2, adjusting part, 21, pivot portion, 22, plastic portion, 23, second orifice, 231, divergent portion, 232, reflection portion, 24, removal hole, 3, support frame, 31, first trepanning, 32, second trepanning, 4, the subassembly of making a video recording.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the present embodiment provides a spray pressure adjusting apparatus, including a high pressure pipe 1 for flowing liquid and an adjusting member 2 for adjusting a liquid spray pattern and pressure, the high pressure pipe 1 being provided with a first spray hole 11 at one end for spraying the liquid from the high pressure pipe 1, the adjusting member 2 including a rotation shaft portion 21 and a shaping portion 22, the rotation shaft portion 21 being provided at one side of the high pressure pipe 1, the shaping portion 22 being provided with a second spray hole 23 and not limited to one, the shaping portion 22 being rotatable and/or movable in an axial direction of the rotation shaft portion 21 for adjusting a relative position of the second spray hole 23 and the first spray hole 11.

The utility model discloses during the use, liquid forms liquid high pressure from the first orifice 11 blowout of high-pressure tube 1 and spouts the ray, owing to outwards do work from first orifice 11 spun high pressure injection liquid internal force, makes high pressure injection liquid present and disperses the form, for form and pressure after adjusting high pressure injection liquid blowout, the utility model discloses a set up adjusting part 2, adjusting part 2 sets up second orifice 23 and first orifice 11 and corresponds, makes liquid get into second orifice 23 after first orifice 11 blowout, and second orifice 23 accessible pivot portion 21 moves the distance of adjustment and first orifice 11 along pivot portion 21 axial direction, realizes that adjustment liquid from second orifice 23 spun angle and jet pressure of diverging, and second orifice 23 still can rotate the relative position who changes second orifice 23 axis and first orifice 11 axis through pivot portion 21 relative high-pressure tube 1, makes the liquid that diverges after first orifice 11 blowout hit the reflection of different positions of beating at first orifice 11 inside walls and form different divergences and form different divergence The liquid of the angle and the ejection pressure is ejected from the second ejection hole 23.

In addition, since the second nozzle hole 23 of the present invention is not limited to one, when there are a plurality of second nozzle holes 23, the shaping portion 22 is rotated and/or moved in the axial direction along the circumferential direction of the rotation shaft portion 21, so that the different second nozzle holes 23 correspond to the first nozzle holes 11 to change the injection pressure and angle of the injection liquid.

Referring to fig. 3, in the present embodiment, the second nozzle 23 includes a diverging portion 231, and an axial cross section of the diverging portion 231 is a horn shape or a bidirectional horn shape, in the present embodiment, the diverging portion 231 is a horn shape, which is helpful to enlarge a diverging angle of the liquid ejected from the second nozzle 23, and rapidly reduce an ejection pressure of the liquid.

Specifically, an included angle R between the inner side wall of the divergent portion 231 and the axis of the second nozzle hole 23 is 0 to 80 °, in this embodiment, the included angle R is 15 °, so that when the liquid sprayed from the first nozzle hole 11 enters the second nozzle hole 23 and is sprayed from the second nozzle hole 23, the divergent angle is good, and the divergent portion is suitable for the liquid action area required by most working scenes.

Referring to fig. 4, further, the second nozzle hole 23 includes a reflection portion 232, so that the liquid ejected from the first nozzle hole 11 impinges on the inner sidewall of the reflection portion 232 for reflection, on one hand, the ejection path of the liquid is changed, thereby changing the divergence angle of the whole liquid ejected from the second nozzle hole 23, and on the other hand, the ejection pressure of the liquid is changed by impingement, specifically, the inner sidewall of the reflection portion 232 extends along the axial direction of the second nozzle hole 23, so that the path of the liquid ejected from the first nozzle hole 11 forms an angle with the inner sidewall of the second nozzle hole 23, thereby increasing the amount of the liquid reflected by the inner sidewall of the second nozzle hole 23, and further improving the capability of reducing the ejection pressure of the liquid;

referring to fig. 5, the rotation shaft 21 rotates to change the relative position of the first nozzle hole 11 and the second nozzle hole 23, so that the first nozzle hole 11 and the second nozzle hole 23 are eccentrically arranged, and the liquid sprayed from the first nozzle hole 11 impinges on the reflecting portion 232 of the second nozzle hole 23 at different positions, thereby realizing more various liquid spraying modes of the second nozzle hole 23, and preferably, the rotation angle of the rotation shaft 21 of the embodiment is 0 to 360 °.

Referring to fig. 2, the diameter D of the reflection portion 232 is 0.01 to 10mm, and based on the range of the diameter D, the liquid sprayed from the first spray hole 11 is limited to 0.01 to 10mm when directly entering the second spray hole 23, so as to control the divergence angle and pressure formed after the liquid is sprayed from the second spray hole 23.

Furthermore, the distance L between one end of the second nozzle hole 23 close to the first nozzle hole 11 and the first nozzle hole 11 is 0 to 50mm, the second nozzle hole 23 moves axially relative to the high-pressure tube 1 through the rotating shaft portion 21, the moving distance L is 0 to 50mm, and the distance between the second nozzle hole 23 and the first nozzle hole 11 can be adjusted, so that when the liquid is sprayed out from the first nozzle hole 11, the divergence angle of the sprayed liquid increases with the distance from the first nozzle hole 11, that is, the divergence angle of the liquid sprayed out from the second nozzle hole 23 into the second nozzle hole 23 is different with the distance between the second nozzle hole 23 and the first nozzle hole 11, so as to change the divergence angle and the spraying pressure of the liquid sprayed out from the second nozzle hole 23.

Referring to fig. 1 and 2, in order to improve the stability of the installation of the adjusting member 2 and the high pressure pipe 1, the present embodiment further includes a supporting frame 3, the supporting frame 3 is respectively provided with a first sleeve hole 31 and a second sleeve hole 32, so that the high pressure pipe 1 is sleeved and fixed in the first sleeve hole 31, and the adjusting member 2 is sleeved and fixed in the second sleeve hole 32, which helps to fix the radial distance between the adjusting member 2 and the high pressure pipe 1, and improves the stability of adjusting the relative positions of the first nozzle hole 11 and the second nozzle hole 23.

Further, still including the subassembly 4 of making a video recording that is used for observing operational environment, the subassembly 4 of making a video recording is installed in adjustment piece 2, on the one hand, conveniently observes the operational environment of this apparatus during operation, and on the other hand, the form and the working process that can be used to observe spun liquid are visual, are convenient for realize this apparatus in the application of accurate surgery field.

Specifically, in order to facilitate the movement of the camera assembly 4 and the stability of the movement, the adjusting member 2 is provided with a moving hole 24, and the camera assembly 4 is disposed in the moving hole 24 and can move along the axial direction of the moving hole 24.

Wherein, subassembly 4 of making a video recording includes camera and light source, observes operational environment through the camera and has erupted the form of liquid, improves operational environment's visual degree through the light source simultaneously, and in addition, the light source of this embodiment is cold light source, helps reducing the influence to service environment.

In conclusion, when the utility model is used, the liquid is sprayed out from the first spray hole 11 of the high-pressure pipe 1 to form a high-pressure spray line, in order to adjust the shape and pressure of the high-pressure sprayed liquid, the adjusting member 2 is arranged, the adjusting member 2 is provided with the second spray hole 23 corresponding to the first spray hole 11, so that the liquid enters the second spray hole 23 after being sprayed from the first spray hole 11, the second spray hole 23 can move axially along the rotating shaft part 21 to adjust the distance from the first spray hole 11, thereby adjusting the divergence angle and the spraying pressure of the liquid sprayed from the second spray hole 23, and the second spray hole 23 can also change the relative position of the axis of the second spray hole 23 and the axis of the first spray hole 11 through the rotation of the rotating shaft part 21 relative to the high-pressure pipe 1, so that the liquid which is diverged after being sprayed from the first spray hole 11 hits different positions on the inner side wall of the first spray hole 11 and is reflected to form different divergence angles and spray pressure is sprayed out from the second spray hole 23.

In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A spray pressure adjusting device is characterized by comprising a high-pressure pipe for liquid flowing and an adjusting piece for adjusting liquid spraying form and pressure, wherein a first spray hole is formed in one end of the high-pressure pipe and is used for spraying liquid out of the high-pressure pipe, the adjusting piece comprises a rotating shaft portion and a shaping portion, the rotating shaft portion is arranged on one side of the high-pressure pipe, the shaping portion is provided with a second spray hole and is not limited to one, and the shaping portion rotates along the circumferential direction of the rotating shaft portion through the rotating shaft portion and/or moves in the axial direction and is used for adjusting the relative position of the second spray hole and the first spray hole.

2. The spray pressure adjustment instrument of claim 1, wherein the second nozzle orifice comprises a divergent portion having a flared or bi-directional flared axial cross-section.

3. The injection pressure adjusting apparatus according to claim 2, wherein an angle R between an inner sidewall of the divergent portion and an axis of the second nozzle hole is 0 to 80 °.

4. The injection pressure adjusting apparatus according to claim 1, wherein the second nozzle hole includes a reflecting portion, an inner side wall of which extends in an axial direction of the second nozzle hole.

5. The spray pressure adjusting apparatus according to claim 4, wherein the diameter D of the reflection portion is 0.01 to 10 mm.

6. The injection pressure adjusting apparatus according to claim 1, wherein a distance L between one end of the second nozzle hole close to the first nozzle hole and the first nozzle hole is 0-50 mm.

7. The spray pressure adjusting apparatus according to claim 1, further comprising a support frame, wherein the support frame is provided with a first sleeve hole and a second sleeve hole respectively, the high pressure pipe is sleeved and fixed in the first sleeve hole, and the adjusting member is sleeved in the second sleeve hole.

8. The injection pressure adjustment apparatus according to claim 1, further comprising a camera assembly for observing a working environment, the camera assembly being connected to the adjustment member.

9. The spray pressure adjusting apparatus according to claim 8, wherein the adjusting member has a moving hole, and the camera module is disposed in the moving hole and is movable in an axial direction of the moving hole.

10. The injection pressure adjustment apparatus according to claim 8 or 9, wherein the camera assembly includes a camera and a light source.